hrp0098wg3.3 | ESPE Working Group on Paediatric and Adolescent Gynaecology | ESPE2024

Fertility preservation in girls

Anderson Richard

Recent years have seen a huge increase in interest in fertility preservation in girls and young women, spurred on by advances in survival from childhood cancer such that long term survival is now the expectation for the great majority of children. This turns attention to the long-term late effects, of which potential loss of fertility is high on the list of patient priorities. In this talk, I will address the question of who needs fertility preservation amongst girls, both wit...

hrp0082fc6.6 | Gonads & DSD | ESPE2014

Effects of Exposure to the Endocrine disruptor di(n-butyl) Phthalate on Testicular Dysgenesis Fetal Germ Cell Development in the Rat and in Human Fetal Testis

Mitchell Rod , van den Driesche Sander , Hrabalkova Lenka , Anderson Richard , McKinnell Chris , MacPherson Sheila , Calarrao Ana , Sharpe Richard

Background: Phthalate exposure results in endocrine disruption by inhibiting steroidogenesis, inducing focal dysgenesis and disrupting germ cell development in the rat fetal testis. Whilst phthalate exposure does not reduce testosterone production by the human fetal testis, its effects on germ cells and induction of dysgenetic areas in the developing human testis are less well described.Objective and Hypotheses: To determine the effects of phthalate expo...

hrp0082fc6.5 | Gonads & DSD | ESPE2014

Serum Levels of AMH Reflect Ovarian Morphology by MRI in 109 Healthy Peripubertal Girls

Hagen Casper P , Mouritsen Annette , Mieritz Mikkel G , Tinggaard Jeanette , Wohlfart-Veje Christine , Fallentin Eva , Anderson Richard A , Main Katharina M , Juul Anders

Background: In adult women, serum levels of AMH reflect both the number of small growing follicles and remaining primordial follicles. AMH levels range 15 fold between healthy girls. Interpretation of AMH is contentious due to minor intra-individual changes around time of pubertal onset despite continuous loss of primordial follicles.Objective and Hypotheses: To describe ovarian morphology (volume, follicles) in healthy girls and adolescents in relation ...

hrp0098fc9.3 | Sex Endocrinology and Gonads | ESPE2024

Prenatal exposure to paracetamol is associated with reduced uterine volume at infancy - A COPANA Cohort study of 302 healthy girls

Bistrup Fischer Margit , Mola Gylli , Scheel Lone , Bak Wraae Katrine , Lilleøre Rom Ane , Frederiksen Hanne , A Anderson Richard , Møbjerg Kristensen David , Andersson Anna-Maria , Kristine Hegaard Hanne , Juul Anders , P Hagen Casper

Background: Paracetamol is the preferred analgesic and antipyretic during pregnancy. Experimental studies suggest that in-utero exposure to paracetamol disrupts ovarian follicle formation and future ovarian function. This may secondarily affect uterine growth. Female minipuberty is characterized by HPG activity and follicle maturation, however individual levels of reproductive hormones fluctuate considerably.Primary Aim:...